package hnevc.lihao;

public class Task02Test {

	public static void main(String[] args) {
		Sendtask task=new Sendtask();
		task.sendBefore();
		System.out.println("======================");
		Ztransportation t=new Ztransportation();
		Phone p=new Phone();
		task.send(t,p);
		System.out.println("======================");
		task.sendAfter(t);
		t.upKeep();
	}
	}